BonsaiDiary
Care log & growth tracker
Free · In‑App Purchases
The story of your bonsai — documented, shared, preserved
Your bonsai have a story. What isn't documented today is gone forever. Bonsai Diary preserves the history of every tree you care for — beautifully simple, works offline from day one.
Keep track of every bonsai's journey
• Log care entries and photos for each bonsai
• Record care tasks for multiple bonsai at once
• Filter by care type, species or custom tags
• See which bonsai need fertilising, repotting or a photo update at a glance
Personalised diagnosis for your bonsai
• Describe a symptom or share a photo to receive a tailored diagnosis
• Recommendations based on your bonsai's full care history, local weather and location
• Specific advice for your bonsai — not generic answers
Share and preserve your bonsai's history
• Export the full growth history as a PDF
• Share a bonsai's development publicly via QR code or link
• Attach NFC tags to your pots — tap your phone, open the bonsai profile instantly
Your data, your control
• Full backup and restore — no lock-in
• Works completely offline
• Optional cloud sync across devices (Premium)
Try Bonsai Diary free for 4 weeks — no restrictions, no credit card required.
Basic plan: €9.99/year — all local features
Premium plan: €19.99/year — adds cloud sync and public sharing
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Care summary at a glance
- When was this tree last repotted? Fertilized? Pruned? You'll now see it instantly – right in the tree list and in the detail view.
The developer, Thomas Krebs, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Thomas Krebs
- Size
- 56.8 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
- English and German
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 5 BonsaiDoktor Diagnoses $0.99
- Image Pack (+500 Photos) $2.99
- BonsaiDiary Premium $19.99
- Bonsai Diary Basic $9.99
- Copyright
- © 2026 Thomas Krebs
